本文整理汇总了C#中System.Drawing.StringFormat.SetMeasurableCharacterRanges方法的典型用法代码示例。如果您正苦于以下问题：C# StringFormat.SetMeasurableCharacterRanges方法的具体用法？C# StringFormat.SetMeasurableCharacterRanges怎么用？C# StringFormat.SetMeasurableCharacterRanges使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.StringFormat的用法示例。
在下文中一共展示了StringFormat.SetMeasurableCharacterRanges方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SetMeasCharRangesExample
public void SetMeasCharRangesExample(PaintEventArgs e)
{
Graphics g = e.Graphics;
SolidBrush redBrush = new SolidBrush(Color.FromArgb(50, 255, 0, 0));
// Layout rectangles, font, and string format used for displaying string.
Rectangle layoutRectA = new Rectangle(20, 20, 165, 80);
Rectangle layoutRectB = new Rectangle(20, 110, 165, 80);
Rectangle layoutRectC = new Rectangle(20, 200, 240, 80);
Font tnrFont = new Font("Times New Roman", 16);
StringFormat strFormat = new StringFormat();
// Ranges of character positions within a string.
CharacterRange[] charRanges = { new CharacterRange(3, 5),
new CharacterRange(15, 2), new CharacterRange(30, 15)};
// Each region specifies the area occupied by the characters within a
// range of positions. the values are obtained by using a method that
// measures the character ranges.
Region[] charRegions = new Region[charRanges.Length];
// String to be displayed.
string str =
"The quick, brown fox easily jumps over the lazy dog.";
// Set the char ranges for the string format.
strFormat.SetMeasurableCharacterRanges(charRanges);
// loop counter (unsigned 8-bit integer)
byte i;
// Measure the char ranges for a given string and layout rectangle. Each
// area occupied by the characters in a range is stored as a region. Then
// draw the string and layout rectangle, and paint the regions.
charRegions = g.MeasureCharacterRanges(str, tnrFont,
layoutRectA, strFormat);
g.DrawString(str, tnrFont, Brushes.Blue, layoutRectA, strFormat);
g.DrawRectangle(Pens.Black, layoutRectA);
// Paint the regions.
for (i = 0; i < charRegions.Length; i++)
g.FillRegion(redBrush, charRegions[i]);
// Repeat the above steps, but include trailing spaces in the char
// range measurement by setting the appropriate string format flag.
strFormat.FormatFlags = StringFormatFlags.MeasureTrailingSpaces;
charRegions = g.MeasureCharacterRanges(str, tnrFont,
layoutRectB, strFormat);
g.DrawString(str, tnrFont, Brushes.Blue, layoutRectB, strFormat);
g.DrawRectangle(Pens.Black, layoutRectB);
for (i = 0; i < charRegions.Length; i++)
g.FillRegion(redBrush, charRegions[i]);
// Clear all the format flags.
strFormat.FormatFlags = 0;
// Repeat the steps, but use a different layout rectangle. the dimensions
// of the layout rectangle and the size of the font both affect the
// character range measurement.
charRegions = g.MeasureCharacterRanges(str, tnrFont,
layoutRectC, strFormat);
g.DrawString(str, tnrFont, Brushes.Blue, layoutRectC, strFormat);
g.DrawRectangle(Pens.Black, layoutRectC);
// Paint the regions.
for (i = 0; i < charRegions.Length; i++)
g.FillRegion(redBrush, charRegions[i]);
}